Panzer_Integrator_GradBasisCrossVector_decl.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//                 Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
// Eric C. Cyr (eccyr@sandia.gov)
// ***********************************************************************
// @HEADER

#ifndef   PANZER_EVALUATOR_GRADBASISCROSSVECTOR_DECL_HPP
#define   PANZER_EVALUATOR_GRADBASISCROSSVECTOR_DECL_HPP

//
//  Include Files
//

// C++
#include <string>

// Kokkos
#include "Kokkos_DynRankView.hpp"

// Panzer
#include "Panzer_EvaluatorStyle.hpp"
#include "Panzer_Evaluator_WithBaseImpl.hpp"

// Phalanx
#include "Phalanx_Evaluator_Derived.hpp"
#include "Phalanx_MDField.hpp"

namespace panzer
{
  template<typename EvalT, typename Traits>
  class Integrator_GradBasisCrossVector
    :
    public panzer::EvaluatorWithBaseImpl<Traits>,
    public PHX::EvaluatorDerived<EvalT, Traits>
  {
    public:

      Integrator_GradBasisCrossVector(
        const panzer::EvaluatorStyle&        evalStyle,
        const std::vector<std::string>&      resNames,
        const std::string&                   vecName,
        const panzer::BasisIRLayout&         basis,
        const panzer::IntegrationRule&       ir,
        const double&                        multiplier = 1,
        const std::vector<std::string>&      fmNames    =
          std::vector<std::string>(),
        const Teuchos::RCP<PHX::DataLayout>& vecDL      = Teuchos::null);

      Integrator_GradBasisCrossVector(
        const Teuchos::ParameterList& p);

      void
      postRegistrationSetup(
        typename Traits::SetupData d,
        PHX::FieldManager<Traits>& fm);

      void
      evaluateFields(
        typename Traits::EvalData d);

      template<int NUM_FIELD_MULT>
      struct FieldMultTag
      {
      }; // end of struct FieldMultTag

      template<int NUM_FIELD_MULT>
      KOKKOS_INLINE_FUNCTION
      void
      operator()(
        const FieldMultTag<NUM_FIELD_MULT>& tag,
        const std::size_t&                  cell) const;

    private:

      Teuchos::RCP<Teuchos::ParameterList>
      getValidParameters() const;

      using ScalarT = typename EvalT::ScalarT;

      const panzer::EvaluatorStyle evalStyle_;

      std::vector<PHX::MDField<ScalarT, Cell, BASIS>> fields_;

      PHX::MDField<const ScalarT, Cell, IP, Dim> vector_;

      double multiplier_;

      std::vector<PHX::MDField<const ScalarT, Cell, IP>> fieldMults_;

      Kokkos::View<Kokkos::View<const ScalarT**,
        typename PHX::DevLayout<ScalarT>::type, PHX::Device>*>
        kokkosFieldMults_;

      int numDims_;

      int numGradDims_;

      std::string basisName_;

      std::size_t basisIndex_;

      PHX::MDField<double, panzer::Cell, panzer::BASIS, panzer::IP,
        panzer::Dim> basis_;

  }; // end of class Integrator_GradBasisCrossVector

} // end of namespace panzer

#endif // PANZER_EVALUATOR_GRADBASISCROSSVECTOR_DECL_HPP